feat: error types

1 files changed, 18 insertions, 0 deletions

diff --git a/firefly_cli/errors.py b/firefly_cli/errors.py
new file mode 100644
index 0000000..0c0ec56
--- /dev/null
+++ b/firefly_cli/errors.py
@@ -0,0 +1,18 @@
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>  GPL-2.0-only
+
+class FireflyError(Exception):
+    """Base for all firefly-cli errors."""
+
+class ConfigError(FireflyError):
+    """Missing or invalid configuration."""
+
+class ResolutionError(FireflyError):
+    """A name could not be resolved to a single id."""
+
+class ApiError(FireflyError):
+    """Firefly returned a non-2xx response."""
+    def __init__(self, status, body):
+        self.status = status
+        self.body = body
+        msg = body.get("message") if isinstance(body, dict) else body
+        super().__init__(f"API error {status}: {msg}")